clang/lib/StaticAnalyzer/Core/Checker.cpp

   1 //== Checker.cpp - Registration mechanism for checkers -----------*- C++ -*--=//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 //  This file defines Checker, used to create and register checkers.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
  14 #include "clang/StaticAnalyzer/Core/Checker.h"
  15
  16 using namespace clang;
  17 using namespace ento;
  18
  19 int ImplicitNullDerefEvent::Tag;
  20
  21 StringRef CheckerBase::getTagDescription() const {
  22   return getCheckerName().getName();
  23 }
  24
  25 CheckerNameRef CheckerBase::getCheckerName() const { return Name; }
  26
  27 CheckerProgramPointTag::CheckerProgramPointTag(StringRef CheckerName,
  28                                                StringRef Msg)
  29   : SimpleProgramPointTag(CheckerName, Msg) {}
  30
  31 CheckerProgramPointTag::CheckerProgramPointTag(const CheckerBase *Checker,
  32                                                StringRef Msg)
  33     : SimpleProgramPointTag(Checker->getCheckerName().getName(), Msg) {}
  34
  35 raw_ostream& clang::ento::operator<<(raw_ostream &Out,
  36                                      const CheckerBase &Checker) {
  37   Out << Checker.getCheckerName().getName();
  38   return Out;
  39 }